diff options
Diffstat (limited to 'src/3rdparty/phonon/gstreamer/glrenderer.h')
-rw-r--r-- | src/3rdparty/phonon/gstreamer/glrenderer.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/3rdparty/phonon/gstreamer/glrenderer.h b/src/3rdparty/phonon/gstreamer/glrenderer.h new file mode 100644 index 0000000..68dd141 --- /dev/null +++ b/src/3rdparty/phonon/gstreamer/glrenderer.h @@ -0,0 +1,101 @@ +/* This file is part of the KDE project. + + Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). + + This library is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation, either version 2.1 or 3 of the License. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this library. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef Phonon_GSTREAMER_GLRENDERER_H +#define Phonon_GSTREAMER_GLRENDERER_H + +#include "videowidget.h" +#include "common.h" + +#ifndef QT_NO_OPENGL + +#include <QtOpenGL/QGLFormat> +#include <QtOpenGL/QGLWidget> + +#ifndef QT_OPENGL_ES +QT_BEGIN_NAMESPACE + +class QString; + +namespace Phonon +{ +namespace Gstreamer +{ +class GLRenderWidgetImplementation; + +class GLRenderer : public AbstractRenderer +{ +public: + GLRenderer(VideoWidget *control); + ~GLRenderer(); + void handleMediaNodeEvent(const MediaNodeEvent *event); + bool eventFilter(QEvent * event); + bool paintsOnWidget() { return false; } +private: + GLRenderWidgetImplementation *m_glWindow; +}; + +class GLRenderWidgetImplementation : public QGLWidget +{ + Q_OBJECT + + // ARB_fragment_program + typedef void (*_glProgramStringARB) (GLenum, GLenum, GLsizei, const GLvoid *); + typedef void (*_glBindProgramARB) (GLenum, GLuint); + typedef void (*_glDeleteProgramsARB) (GLsizei, const GLuint *); + typedef void (*_glGenProgramsARB) (GLsizei, GLuint *); + typedef void (*_glActiveTexture) (GLenum); +public: + GLRenderWidgetImplementation(VideoWidget *control, const QGLFormat &format); + void paintEvent(QPaintEvent *event); + GstElement *createVideoSink(); + void updateTexture(const QByteArray &array, int width, int height); + bool hasYUVSupport() const; + const QImage& currentFrame() const; + QRect drawFrameRect() const { return m_drawFrameRect; } + bool frameIsSet() const { return !m_array.isNull(); } + void setNextFrame(const QByteArray &array, int width, int height); + void clearFrame(); +private: + _glProgramStringARB glProgramStringARB; + _glBindProgramARB glBindProgramARB; + _glDeleteProgramsARB glDeleteProgramsARB; + _glGenProgramsARB glGenProgramsARB; + _glActiveTexture glActiveTexture; + + mutable QImage m_frame; + QByteArray m_array; + int m_width; + int m_height; + QRect m_drawFrameRect; + GLuint m_texture[3]; + + bool m_hasPrograms; + GLuint m_program; + bool m_yuvSupport; + VideoWidget *m_videoWidget; +}; + +} +} //namespace Phonon::Gstreamer + +QT_END_NAMESPACE + +#endif //QT_OPENGL_ES +#endif // QT_NO_OPENGL + +#endif // Phonon_GSTREAMER_GLRENDERER_H |